722337993993672 has 96 divisors (see below), whose sum is σ = 2249524690870080. Its totient is φ = 205116134993280.

The previous prime is 722337993993667. The next prime is 722337993993683. The reversal of 722337993993672 is 276399399733227.

722337993993672 is a `hidden beast` number, since 7 + 2 + 2 + 3 + 379 + 93 + 9 + 93 + 6 + 72 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 722337993993591 and 722337993993600.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4396268479 + ... + 4396432782.

It is an arithmetic number, because the mean of its divisors is an integer number (23432548863230).

Almost surely, 2^{722337993993672} is an apocalyptic number.

722337993993672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

722337993993672 is an abundant number, since it is smaller than the sum of its proper divisors (1527186696876408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722337993993672 is a wasteful number, since it uses less digits than its factorization.

722337993993672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8792701443 (or 8792701436 counting only the distinct ones).

The product of its digits is 8749644624, while the sum is 81.

The spelling of 722337993993672 in words is "seven hundred twenty-two trillion, three hundred thirty-seven billion, nine hundred ninety-three million, nine hundred ninety-three thousand, six hundred seventy-two".